81943290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6367}}^1$

素因数の和:6404

約数の個数: 96

約数和(自身を含む): 250338816

約数和(自身を除く): 168395526

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1287, 1430, 2145, 2574, 4290, 6367, 6435, 12734, 12870, 19101, 31835, 38202, 57303, 63670, 70037, 82771, 95505, 114606, 140074, 165542, 191010, 210111, 248313, 286515, 350185, 413855, 420222, 496626, 573030, 630333, 700370, 744939, 827710, 910481, 1050555, 1241565, 1260666, 1489878, 1820962, 2101110, 2483130, 2731443, 3151665, 3724695, 4552405, 5462886, 6303330, 7449390, 8194329, 9104810, 13657215, 16388658, 27314430, 40971645, 81943290]

約数ペア:

[(1, 81943290), (2, 40971645), (3, 27314430), (5, 16388658), (6, 13657215), (9, 9104810), (10, 8194329), (11, 7449390), (13, 6303330), (15, 5462886), (18, 4552405), (22, 3724695), (26, 3151665), (30, 2731443), (33, 2483130), (39, 2101110), (45, 1820962), (55, 1489878), (65, 1260666), (66, 1241565), (78, 1050555), (90, 910481), (99, 827710), (110, 744939), (117, 700370), (130, 630333), (143, 573030), (165, 496626), (195, 420222), (198, 413855), (234, 350185), (286, 286515), (330, 248313), (390, 210111), (429, 191010), (495, 165542), (585, 140074), (715, 114606), (858, 95505), (990, 82771), (1170, 70037), (1287, 63670), (1430, 57303), (2145, 38202), (2574, 31835), (4290, 19101), (6367, 12870), (6435, 12734)]